.box {
  width: 200px;
  height: 200px;
  background: url(../img/0.jpg);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.box1 {
  width: 200px;
  height: 200px;
  background: url(../img/11.jpg);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.box2 {
  width: 200px;
  height: 200px;
  background: url(../img/123.jpg);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
